package com.teng.smartdrawer;

import android.annotation.SuppressLint;
import android.content.Intent;
import android.os.Message;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.os.Handler;
import android.view.MotionEvent;
import android.view.View;

/**
 * An example full-screen activity that shows and hides the system UI (i.e.
 * status bar and navigation/system bar) with user interaction.
 * 自动生成的一个类，稍微修改了一下
 */
public class WelcomeActivity extends AppCompatActivity {
    /**
     * Whether or not the system UI should be auto-hidden after
     * {@link #AUTO_HIDE_DELAY_MILLIS} milliseconds.
     */
    private static final boolean AUTO_HIDE = true;

    /**
     * If {@link #AUTO_HIDE} is set, the number of milliseconds to wait after
     * user interaction before hiding the system UI.
     */
    private static final int AUTO_HIDE_DELAY_MILLIS = 3000;

    /**
     * Some older devices needs a small delay between UI widget updates
     * and a change of the status and navigation bar.
     */
    private static final int UI_ANIMATION_DELAY = 300;
    private final Handler mHideHandler = new Handler();
    private View mContentView;
    private final Runnable mHidePart2Runnable = new Runnable() {
        @SuppressLint("InlinedApi")
        @Override
        public void run() {
            // Delayed removal of status and navigation bar

            // Note that some of these constants are new as of API 16 (Jelly Bean)
            // and API 19 (KitKat). It is safe to use them, as they are inlined
            // at compile-time and do nothing on earlier devices.
            mContentView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE
                    | View.SYSTEM_UI_FLAG_FULLSCREEN
                    | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                    | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
                    | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                    | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
        }
    };
    private View mControlsView;
    private final Runnable mShowPart2Runnable = new Runnable() {
        @Override
        public void run() {
            // Delayed display of UI elements
            ActionBar actionBar = getSupportActionBar();
            if (actionBar != null) {
                actionBar.show();
            }
            mControlsView.setVisibility(View.VISIBLE);
        }
    };
    private boolean mVisible;
    private final Runnable mHideRunnable = new Runnable() {
        @Override
        public void run() {
            //hide();
        }
    };
    /**
     * Touch listener to use for in-layout UI controls to delay hiding the
     * system UI. This is to prevent the jarring behavior of controls going away
     * while interacting with activity UI.
     */
    private final View.OnTouchListener mDelayLoginHideTouchListener = new View.OnTouchListener() {
        @Override
        public boolean onTouch(View view, MotionEvent motionEvent) {
            if (AUTO_HIDE) {
                delayedHide(AUTO_HIDE_DELAY_MILLIS);
                if (isGoLogin)
                    return false;
                Intent intent = new Intent(WelcomeActivity.this, LoginActivity.class);
                intent.putExtra("isFromWelcome" , true);
                startActivity(intent);
                isGoLogin = true;
                finish();
            }
            return false;
        }
    };
    private boolean isGoLogin , isGoMain;
    private final View.OnTouchListener mDelayLookHideTouchListener = new View.OnTouchListener() {
        @Override
        public boolean onTouch(View view, MotionEvent motionEvent) {
            if (AUTO_HIDE) {
                delayedHide(AUTO_HIDE_DELAY_MILLIS);
                if (isGoMain)
                    return false;
                startActivity(new Intent(WelcomeActivity.this, MainActivity.class));
                isGoMain = true;
                finish();
            }
            return false;
        }
    };
    private Message loginMessage;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_welcome);

        mVisible = true;
        mControlsView = findViewById(R.id.fullscreen_content_controls);
        mContentView = findViewById(R.id.fullscreen_content);

        // Set up the user interaction to manually show or hide the system UI.
        mContentView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //toggle();
            }
        });

        // Upon interacting with UI controls, delay any scheduled hide()
        // operations to prevent the jarring behavior of controls going away
        // while interacting with the UI.
//        findViewById(R.id.login_button).setOnTouchListener(mDelayLoginHideTouchListener);
//        findViewById(R.id.look_button).setOnTouchListener(mDelayLookHideTouchListener);
        loginMessage = handler.obtainMessage();

        loginMessage.what = 0x11;

        handler.sendMessageDelayed(loginMessage, 2000);

    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);

        // Trigger the initial hide() shortly after the activity has been
        // created, to briefly hint to the user that UI controls
        // are available.
        delayedHide(100);
    }

//    private void toggle() {
//        if (mVisible) {
//            hide();
//            handler.sendMessageDelayed(handler.obtainMessage() , 3000);
//        } else {
//            show();
//        }
//    }


    Handler handler = new Handler(new Handler.Callback() {
        @Override
        public boolean handleMessage(Message msg) {
            Intent intent = new Intent(WelcomeActivity.this , MainActivity.class);
            startActivity(intent);
            finish();
            return false;
        }
    });

    @Override
    public void onBackPressed() {
        super.onBackPressed();

        handler.removeMessages(0x11);
        finish();
    }


    //    Handler handler = new Handler(){
//        @Override
//        public void handleMessage(Message msg) {
//            super.handleMessage(msg);
////            if (!mVisible){
////                if (isGoMain)
////                    return;
//                Intent intent = new Intent(WelcomeActivity.this , MainActivity.class);
//                startActivity(intent);
//                finish();
////            }
//        }
//    };

//    private void hide() {
//        // Hide UI first
//        ActionBar actionBar = getSupportActionBar();
//        if (actionBar != null) {
//            actionBar.hide();
//        }
//        mControlsView.setVisibility(View.GONE);
//        mVisible = false;
//
//        // Schedule a runnable to remove the status and navigation bar after a delay
//        mHideHandler.removeCallbacks(mShowPart2Runnable);
//        mHideHandler.postDelayed(mHidePart2Runnable, UI_ANIMATION_DELAY);
//    }

    @SuppressLint("InlinedApi")
    private void show() {
        // Show the system bar
        mContentView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
        mVisible = true;

        // Schedule a runnable to display UI elements after a delay
        mHideHandler.removeCallbacks(mHidePart2Runnable);
        mHideHandler.postDelayed(mShowPart2Runnable, UI_ANIMATION_DELAY);
    }

    /**
     * Schedules a call to hide() in [delay] milliseconds, canceling any
     * previously scheduled calls.
     */
    private void delayedHide(int delayMillis) {
        mHideHandler.removeCallbacks(mHideRunnable);
        mHideHandler.postDelayed(mHideRunnable, delayMillis);
    }
}
